Newtonian D114F900 Reflection of The Objective Lens Group Secondary Mirror 114900 Telescope Astronomic Professional Accessories

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  • $742.95
  • Regular price $1,214.95

Brand Name: CSO
Type: Monocular
Model Number: Objective Lens
Name: 114900 reflection of the objective lens group
Type: spherical primary mirror
Surface quality : lambda/4
Diameter (D): 114mm
Focal length (F): 900mm
Edge thickness: about 14mm
Surface: aluminum and protective foils
Material: K9 optical glass
Minor axis (secondary mirror): 23mm
Use for: Reflection telescope